From: akos.palfi@imgtec.com <akos.palfi@imgtec.com>
Date: Fri, 17 Oct 2014 20:17:01 +0000 (+0000)
Subject: MIPS64: ReceiverCheckMode needs to be utilized further.
X-Git-Tag: upstream/4.7.83~6277
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=89ceacaed4ae0d7e6858de62a1019c2eba64d0dd;p=platform%2Fupstream%2Fv8.git

MIPS64: ReceiverCheckMode needs to be utilized further.

Port r24704 (f43a27ee)

Original commit message:
The parameter wasn't being passed appropriately, and there was an extra
opportunity to use mode RECEIVER_IS_STRING in SubStringStub.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/645823003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24707 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc
index f75792d..4a867f1 100644
--- a/src/mips64/code-stubs-mips64.cc
+++ b/src/mips64/code-stubs-mips64.cc
@@ -3357,8 +3357,8 @@ void SubStringStub::Generate(MacroAssembler* masm) {
   // a1: instance type
   // a2: length
   // a3: from index (untagged)
-  StringCharAtGenerator generator(
-      v0, a3, a2, v0, &runtime, &runtime, &runtime, STRING_INDEX_IS_NUMBER);
+  StringCharAtGenerator generator(v0, a3, a2, v0, &runtime, &runtime, &runtime,
+                                  STRING_INDEX_IS_NUMBER, RECEIVER_IS_STRING);
   generator.GenerateFast(masm);
   __ DropAndRet(3);
   generator.SkipSlow(masm, &runtime);